Toothbrush



FIG. 1 is a perspective view of a toothbrush, showing my design;

FIG. 2 is a front side elevation view thereof;

FIG. 3 is a back side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is an enlarged top plan view thereof; and,

FIG. 7 is an enlarged bottom plan view thereof.

The individual strands, which make up each of the bristles tufts, are partially shown for ease of illustration. 

I claim the ornamental design for a toothbrush, as shown and described. 